Home / 1,037,274,663.46-1,431,443,318.77-560,965,021.98

Finding the Fourth Proportional to 1,037,274,663.46, 1,431,443,318.77 and 560,965,021.98

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Solution

The fourth proportional to 1,037,274,663.46, 1,431,443,318.77 and 560,965,021.98 is: 774,134,046.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,274,663.46 : 1,431,443,318.77 = 560,965,021.98 : x
  2. Step 2: Convert to fraction form
    1,037,274,663.46/1,431,443,318.77 = 560,965,021.98/x
  3. Step 3: Cross multiply
    1,037,274,663.46x = 1,431,443,318.77 × 560,965,021.98
  4. Step 4: Simplify right side
    1,037,274,663.46x = 802,989,632,780,386,176
  5. Step 5: Solve for x
    x = 802,989,632,780,386,176/1,037,274,663.46
  6. Step 6: Final answer
    x = 774,134,046.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.